<template>
  <div>
    <!--面包屑导航列表-->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!--卡片视图区域-->
    <el-card class="box-card">

      <el-row :gutter="20">
        <!--搜索与添加区域-->
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.userName" clearable>
            <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
          </el-input></el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addDalogVisible = true">添加用户</el-button>
        </el-col>
      </el-row>
      <!-- 用户列表区域-->
      <el-table :data="userList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="姓名" prop="userName"></el-table-column>
        <el-table-column label="邮箱" prop="email"></el-table-column>
        <el-table-column label="电话" prop="mobile"></el-table-column>
        <el-table-column label="角色" prop="roleName"></el-table-column>
        <el-table-column label="状态">
          <template slot-scope="scope">
            <el-switch v-model="scope.row.accountStatus" @change="userStateChange(scope.row)">
            </el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="180px">
          <template slot-scope="scope">
            <!--修改按钮-->
            <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)"></el-button>

            <!--删除按钮-->
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeUserById(scope.row.id)"></el-button>
            <!--分配角色按钮-->
            <el-tooltip class="item" effect="dark" content="分配角色" placement="top" :enterable="false">
              <el-button type="warning" icon="el-icon-setting" size="mini"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <!--分页区域-->
      <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
        :current-page="queryInfo.pageNum" :page-sizes="[5, 10, 20, 50]" :page-size="queryInfo.pageSize"
        layout="total, sizes, prev, pager, next, jumper" :total="total">
      </el-pagination>
    </el-card>
    <!--添加用户的对话框-->
    <el-dialog title="添加用户" :visible.sync="addDalogVisible" width="50%" @close="addDalogClosed">
      <!--内容主体区域-->
      <el-form :model="addForm" :rules="addFormrules" ref="addFormRef" label-width="70px">
        <el-form-item label="用户名" prop="userName">
          <el-input v-model="addForm.userName" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="addForm.mobile" autocomplete="off"></el-input>
        </el-form-item>

      </el-form>
      <!--底部区域-->
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDalogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>
    <!--修改用户的对话框-->
    <el-dialog title="修改用户" :visible.sync="editDalogVisible" width="50%" @close="editDalogClosed">
      <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px">
        <el-form-item label="用户名">
          <el-input v-model="editForm.userName" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="editForm.mobile"></el-input>
        </el-form-item>

      </el-form>


      <span slot="footer" class="dialog-footer">
        <el-button @click="editDalogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUserInfo">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  data() {
    // 验证邮箱的规则
    var checkEmail = (rule, value, cb) => {
      // 验证邮箱的正则表达式
      const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+/
      if (regEmail.test(value)) {
        return cb()
      }

      cb(new Error('请输入合法的邮箱'))
    }
    // 验证手机号的规则
    var checkMobile = (rule, value, cb) => {
      // 验证手机号的正则表达式
      const regMobile = /^(0|86|17951)?(13[0-9]|15[012356789]|166|17[3678]|18[0-9]|14[57])[0-9]{8}$/

      if (regMobile.test(value)) {
        return cb()
      }

      cb(new Error('请输入合法的手机号'))
    }

    return {
      // 获取用户列表的参数对象
      queryInfo: {
        userName: '',
        // 当前页数
        pageNum: 1,
        // 当前每页显示条数
        pageSize: 10
      },
      userList: [],
      total: 10,
      // 控制添加用户对话框的显示与隐藏
      addDalogVisible: false,
      // 控制修改用户对话框的显示与隐藏
      editDalogVisible: false,
      // 添加用户的表单数据
      addForm: {
        id: '',
        userName: '',
        password: '',
        email: '',
        mobile: ''
      },
      editForm: {
        id: '',
        userName: '',
        password: '',
        email: '',
        mobile: ''
      },
      // 添加表单的验证规则对象
      addFormrules: {
        userName: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 10, message: '用户名的长度在3-10个字符之间', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 15, message: '密码的长度在6-15个字符之间', trigger: 'blur' }
        ],
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          // { type: 'email', message: '请输入正确的邮箱地址', trigger: ['blur', 'change'] }
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          // { pattern: /^1[3-9]\d{9}$/, message: '请输入正确的手机号', trigger: 'blur' }
          { validator: checkMobile, trigger: 'blur' }
        ]
      },
      editFormRules: {
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          // { type: 'email', message: '请输入正确的邮箱地址', trigger: ['blur', 'change'] }
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          // { pattern: /^1[3-9]\d{9}$/, message: '请输入正确的手机号', trigger: 'blur' }
          { validator: checkMobile, trigger: 'blur' }
        ]
      }

    }
  },
  created() {
    this.getUserList();
  },
  methods: {
    async getUserList() {
      const { data: res } = await this.$http.get('user/list', { params: this.queryInfo });
      if (res.code !== 0) return this.$message.error('获取用户列表失败');
      this.userList = res.data.rows;
      this.total = res.data.total;
    },
    // 监听pageSize改变的事件
    handleSizeChange(newSize) {
      this.queryInfo.pageSize = newSize;
      this.getUserList();
    },
    // 监听页码值改变的事件
    handleCurrentChange(newPage) {
      this.queryInfo.pageNum = newPage;
      this.getUserList();
    },
    // 
    async userStateChange(userInfo) {
      console.log(userInfo);
      const { data: res } = await this.$http.put(`user/${userInfo.id}/state/${userInfo.accountStatus}`);
      console.log(res);
      if (res.code !== 0) {
        userInfo.accountStatus = !userInfo.accountStatus;
        return this.$message.error('更新用户状态失败');
      }
      this.$message.success('更新用户状态成功');
    },
    // 监听添加用户的对话框的关闭事件
    addDalogClosed() {
      this.$refs.addFormRef.resetFields();
    },
    editDalogClosed() {
      this.$refs.editFormRef.resetFields();
    },
    // 点击按钮，添加用户
    addUser() {
      this.$refs.addFormRef.validate(async (valid) => {
        if (!valid) return;
        //添加用户网络请求
        const { data: res } = await this.$http.post('user/add', this.addForm);
        if (res.code !== 0) return this.$message.error('添加用户失败');
        this.$message.success('添加用户成功');
        this.addDalogVisible = false;
        this.getUserList();
      })
    },
    // 点击按钮，修改用户信息并提交
    editUserInfo() {
      this.$refs.editFormRef.validate(async (valid) => {
        if (!valid) return;
        // 发起修改用户信息的网络请求
        const { data: res } = await this.$http.put('user/' + this.editForm.id, {
          email: this.editForm.email,
          mobile: this.editForm.mobile
        });
        if (res.code !== 0) return this.$message.error('修改用户信息失败');
        this.$message.success('修改用户信息成功');
        this.editDalogVisible = false;
        this.getUserList();
      })
    },
    // 显示编辑用户的对话框
    async showEditDialog(id) {
      const { data: res } = await this.$http.get('user/' + id);
      if (res.code !== 0) return this.$message.error('获取用户信息失败');
      console.log(res);
      this.editForm = res.data;
      this.editDalogVisible = true;
    },
    // 根据用户id删除用户
    async removeUserById(id) {
      console.log(id)
      // 弹框询问是否删除
      const confirmResult = await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }
      ).catch(err => err);
      // 如果用户确认删除，则返回值为字符串confirm
      if (confirmResult !== 'confirm'){
        // 如果用户取消了删除，则返回值为字符串cancel
        return this.$message.info('已取消删除');
      }
      const { data: res } = await this.$http.delete('user/' + id);
      if (res.code !== 0) return this.$message.error('删除用户失败');
      this.$message.success('删除用户成功');
      this.getUserList();
    }
  }

}
</script>

<style lang="less" scoped></style>